Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)9,710 9,514 -196 -2.0%
Incl. Wall Time (microsec) per call 137 134 -3 -2.0%
Excl. Wall Time (microsec)246 254 8 3.3%
Incl. CPU (microsecs)9,795 9,601 -194 -2.0%
Incl. CPU (microsecs) per call 138 135 -3 -2.0%
Excl. CPU (microsec)290 304 14 4.8%
Incl. MemUse (bytes)1,131,408 1,131,408 0 0.0%
Incl. MemUse (bytes) per call 15,935 15,935 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)987,016 987,016 0 0.0%
Incl. PeakMemUse (bytes) per call 13,902 13,902 0 0.0%
Excl. PeakMemUse (bytes)10,600 10,600 0 0.0%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% -196 -593.9% -194 -570.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 4.1% 14 7.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -76 -38.8% -76 -39.2% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -76 -38.8% -75 -38.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -56 -28.6% -53 -27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 17 8.7% 18 9.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -16 -8.2% -19 -9.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 11 5.6% 11 5.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 8 4.1% 8 4.1% 0 N/A% 0 N/A%
config_context_enter0 N/A% -6 -3.1% -7 -3.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% -1 -0.5% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.5% 3 1.5% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -3 -1.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -204 -104.1% -208 -107.2% 0 N/A% 0 N/A%